From: Takashi Iwai <tiwai@suse.de>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Oliver Neukum <oneukum@suse.de>, alsa-devel@alsa-project.org
Subject: Re: question on snd_power_change_state()
Date: Fri, 11 Mar 2011 14:56:59 +0100 [thread overview]
Message-ID: <s5hd3lxkbf8.wl%tiwai@suse.de> (raw)
In-Reply-To: <20110311135313.GA29920@sirena.org.uk>
At Fri, 11 Mar 2011 13:53:13 +0000,
Mark Brown wrote:
>
> On Fri, Mar 11, 2011 at 02:13:12PM +0100, Takashi Iwai wrote:
> > Oliver Neukum wrote:
>
> > > A helper for restoring all mixer settings that a device has lost due to a loss
> > > of power.
>
> > No. It's driver-specific.
>
> If you're working within ASoC the register cache code has support for
> syncing back to hardware.
Right.
But usb-audio has no register (not only it doesn't using ASoC :)
Takashi
prev parent reply other threads:[~2011-03-11 13:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-11 12:12 question on snd_power_change_state() Oliver Neukum
2011-03-11 12:15 ` Takashi Iwai
2011-03-11 12:20 ` Oliver Neukum
2011-03-11 12:34 ` Takashi Iwai
2011-03-11 12:42 ` Oliver Neukum
2011-03-11 13:13 ` Takashi Iwai
2011-03-11 13:53 ` Mark Brown
2011-03-11 13:56 ` Takashi Iwai [this message]
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